Collers Beach Weather Forecast
- 9
- 16
Windy. Partly cloudy
- 9
- 16
Mostly sunny
- 8
- 20
Sunny
- 12
- 26
Sunny
- 14
- 29
Sunny
- 17
- 21
Shower or two
- 13
- 18
Shower or two
Today 16 Sep South Coast
Partly cloudy. Slight chance of a shower near the Victorian border, becoming less likely in the late morning. Near zero chance of rain elsewhere. Possible small hail near the Victorian border this morning. Winds southwesterly 25 to 35 km/h. Daytime maximum temperatures between 10 and 17.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southwesterly 25 to 30 knots, reaching up to 35 knots offshore south of Point Perpendicular during the morning. Winds tending southerly in the middle of the day.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Southerly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore north of Point Perpendicular.
- Weather
- Partly cloudy. 60% chance of showers, with possible small hail offshore south of Port Kembla this morning.
- Weather Situation
- A strong high over the Great Australian Bight is working with a trough in far northern waters of New South Wales to extend strong to gale-force southerly winds and large powerful waves along the coast. The trough will move northwards into Queensland waters today, with winds and waves easing from Thursday on as the high moves across the state later in the week and into the weekend.
Collers Beach Temperature Statistics View More
September Temperature
Ulladulla (2km)
Lowest 10 September, 2026
7.7 °CAverage September
16.7 °CHighest 2 September, 2026
27.3 °C
Climate (2021–2026)
Ulladulla (2km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C